Coat hook



FIG. 1 is a perspective view of a coat hook showing my new design;

FIG. 2 is an enlarged front view thereof;

FIG. 3 is an enlarged left side view thereof, the right side being amirror image;

FIG. 4 is an enlarged top view thereof;

FIG. 5 is an enlarged bottom view thereof.

The ornamental design for a coat hook, as shown.